Hey, I was asked to post this here. I made a tutorial showing how to install HD texture packs and specifically the HD Realistic Pack. Errr... Enjoy!
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Link: http://www.youtube.com/watch?v=xVTxRahS7-0

I swear to fucking god, fucking CHICKENS man, I heard a splash and I was playing on hard, so I turned and saw a small white thing and freaked the fuck out, and screamed. Then I realized it was a chicken. I beat the shit out of it with my bare fists for being an asshole

Entrance:
http://i53.tinypic.com/16ba9g9.png
Redone Staircase (Still WIP, going to make it descend probably twice the length it is now):
http://i56.tinypic.com/2cpcjs0.png
Sorry bud, couldn't do the fence idea because of the way the stairs are set up. It'd leave an invisible half-block between each fence post.